HT819D0 speech equivalent, 4.2 second log-pcm speech.
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Operating voltage: 2.4V~5.0V Directly drives an external transistor Low standby current (1µA typ. for VDD=3V) Min.
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Toys Alarm clocks Public address system
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Alert and warning system Sound effect generator.
The HT819D0 is a single chip LOG-PCM voice synthesizer LSI with 4.2-second voice capacity at a 6kHz sampling rate. The chip when triggered drives a speaker through an external transistor with a current switch D/A converter output. Negligible current .
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